Results 51 to 60 of about 7,436 (200)

Validation to Spanish of the Caring Assessment Tool (CAT-V)

Revista Latino-Americana de Enfermagem, 2017
Resume Objective: to translate and validate to Spanish the Caring Assessment Scale tool, CAT-V, by Joanne Duffy, within the framework of Jean Watson; as a secondary objective, it is proposed to evaluate its psychometric properties.
Rosa María Fernández Ayuso, Juan Manuel Morillo Velázquez, David Fernández Ayuso, Julio César de la Torre-Montero   +3 more
doaj   +1 more source

光通信用Er³⁺∶Yb³⁺共掺玻璃波导放大器

Guangtongxin yanjiu, 2002
介绍了 Er3 +∶ Yb3 +共掺玻璃波导放大器 （ EDWA）的原理、结构、制备及其优势与局限 ,同时还介绍了多种基于 EDWA的集成放大器件以及它们在城域网 /接入网 ...
田贺斌, 杨天新, 王永强, 周佳凝   +3 more
doaj   +2 more sources

AM光纤CATV系统传输特性的研究

Guangtongxin yanjiu, 1997
首先对 AM 光纤系统的噪声及非线性失真性能作了简要分析。然后,介绍了研制成功的一个光纤 CATV 实验系统。
陆毓胜, 毕厚杰
doaj  

一种集成式光波分复用单PIN探测器

Guangtongxin yanjiu, 2008
文章对一种主要应用于光纤有线电视（CATV）中的集成光波分复用的单PIN探测器进行了分析和实验,该器件用于数据的上传、下载以及CATV信号的接收。实验指标可以满足:响应度在1550 nm波段>0.9 A/W,插损<0.8 dB,1550 nm隔离度>20 dB,回损>45 dB,双通道二阶互调非线性指标（CSO）>70 dB,工作温度为-4085℃。
鲁力, 谭旭东
doaj  

Qualidade de mudas de eucalipto produzidas sob diferentes lâminas de irrigação e dois tipos de substrato Quality of eucalyptus seedlings under different depths of irrigation and two substrastes

Revista Árvore, 2007
Este trabalho teve por objetivo avaliar lâminas de irrigação na produção de mudas de Eucalyptus grandis, produzidas em dois substratos comerciais à base de cascas de árvores (CPV e CATV). O experimento foi conduzido na Camará - Mudas Florestais, em Ibaté,
Jane Luísa Wadas Lopes, Iraê Amaral Guerrini, João Carlos Cury Saad   +2 more
doaj   +1 more source

Analytical Research on Upstream Channel Noise Monitoring

MATEC Web of Conferences, 2016
The Hybrid Fiber Coax (HFC) network of CATV has tremendous advantages as the platform of B-ISDN. In practical application, the upstream channel noise and the special tree-and-branch topology will make it difficult to transmit data.
Song Jin Bao
doaj   +1 more source

A hybrid CATV/OFDM long-reach passive optical network architecture.

Optics Express, 2012
A hybrid CATV/OFDM long-reach PON architecture is proposed and experimentally demonstrated. By multiplexing the OFDM and CATV signals in different frequency bands, the overall network structure is simplified and the available bandwidth for the OFDM ...
Wen-Yi Lin, Ching-Hung Chang, Hai-Han Lu, Peng-Chun Peng, Ying-Pyng Lin, Chia-Yi Chen, Chung-Yi Li   +6 more
semanticscholar   +1 more source

Comunicação de dados em sistemas domóticos, usando as redes de potência ( Power Line ) e a antena colectiva (CATV ) [PDF]

, 1995
This paper presents an overview of the most common networks used in Home Systems, Power Line and CATV (Collective Antenna Television). The main characteristics and rules for communicating in these networks are shown here.
Antunes, José M. P. B. O., Duarte, A. Manuel de Oliveira, Brazete, Sidónio M., Mostardinha, Pedro M. M.   +3 more
core   +1 more source

Calpeptin is a potent cathepsin inhibitor and drug candidate for SARS-CoV-2 infections. [PDF]

Commun Biol, 2023
Reinke PYA, de Souza EE, Günther S, Falke S, Lieske J, Ewert W, Loboda J, Herrmann A, Rahmani Mashhour A, Karničar K, Usenik A, Lindič N, Sekirnik A, Botosso VF, Santelli GMM, Kapronezai J, de Araújo MV, Silva-Pereira TT, Filho AFS, Tavares MS, Flórez-Álvarez L, de Oliveira DBL, Durigon EL, Giaretta PR, Heinemann MB, Hauser M, Seychell B, Böhler H, Rut W, Drag M, Beck T, Cox R, Chapman HN, Betzel C, Brehm W, Hinrichs W, Ebert G, Latham SL, Guimarães AMS, Turk D, Wrenger C, Meents A.   +41 more
europepmc   +2 more sources

The Realization of Interactive Television Services

Tongxin xuebao, 1995
in this paper,the eminent role of CATV networks in the development of China’s Information Superhighway is pointed out,while limitted role will be revealed for the development of interactive television in telephone networks;the key techniques of terminal ...
Du Baichuan
doaj   +2 more sources